9. Giselle pays $210 in advance on her account at the athletic club. Each time she uses the club, $15 is deducted from the account. Model the situation with a linear function.

b = 195 – 15x

b = 210 + 15x

b = 195 + 15x

b = 210 – 15x

Which best describes the transformation that occurs in the graph? a) dilation b) reflection c) rotation d) translation

See attachment below and find the equivalent of tan(∠qsr)

Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.71 with a standard deviation of $0.10. using chebyshev's theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.41 and $4.01? round your answer to one decimal place.